| Opponent |
Rating |
Result |
| Ainsley Killey |
126 |
0 - 1 |
| Jim A Caterer |
107 |
0 - 1 |
| George Harkin |
87 |
½ - ½ |
| John CH Jones |
61 |
1 - 0 |
| Dave R Wingrove |
99 |
1 - 0 |
| Jacob Edwards |
0 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
147 = (480 + 400 * (3 - 2)) / 6)
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